Update app.py

app.py

@@ -44,8 +44,8 @@ examples = ['example_audio.mp3']
 gr.Interface(
     fn=predict,
     inputs=[
-        gr.Audio(source="upload", type="filepath", label="Upload audio (WAV or MP3)"),
-        gr.Audio(source="microphone", label="Record audio")
+        gr.Audio(sources="upload", type="filepath", label="Upload audio (WAV or MP3)"),
+        gr.Audio(sources="microphone", label="Record audio")
     ],
     outputs=gr.components.Label(num_top_classes=3),
     examples=examples,